Frontier Capital Management’s Astera Labs ALAB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$74.7M Sell
154,601
-533,612
-78% -$142M 0.7% 31
2026
Q1
$75.4M Sell
688,213
-47,128
-6% -$6.71M 0.78% 26
2025
Q4
$122M Buy
735,341
+733,735
+45,687% +$123M 1.3% 6
2025
Q3
$314K Sell
1,606
-220,474
-99% -$36.3M ﹤0.01% 287
2025
Q2
$20.1M Buy
222,080
+131,775
+146% +$10.4M 0.19% 185
2025
Q1
$5.39M Buy
+90,305
New +$8.35M 0.06% 249

Other funds holding ALAB

Frontier Capital Management's ALAB Position: Q2 2026 in Review

Frontier Capital Management reduced its Astera Labs (ALAB) stake by 78% in Q2 2026, selling an estimated $142M and leaving 154,601 shares worth $74.7M. The position accounts for 0.7% of the portfolio, ranked #31.

Frontier Capital Management first reported a position in ALAB in Q1 2025 and has held it in 6 quarters since. The position peaked at $122M in Q4 2025. 989 funds tracked by Wall St. Rank hold ALAB as of Q2 2026.

  • Frontier Capital Management held 154,601 shares of Astera Labs worth $74.7M as of Q2 2026.
  • Frontier Capital Management sold 533,612 Astera Labs shares in Q2 2026, an estimated $142M.
  • Astera Labs made up 0.7% of Frontier Capital Management's portfolio in Q2 2026, its #31 holding.
  • Frontier Capital Management first reported a position in Astera Labs in Q1 2025 and has held it in 6 quarters since.
  • Frontier Capital Management's Astera Labs position peaked at $122M in Q4 2025.
  • 989 funds tracked by Wall St. Rank held Astera Labs as of Q2 2026.

Based on Frontier Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.